Utilization of waste heat in the dryer section of paper machines
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United States of America Patent
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Apr 30, 2013
Grant Date -
Jul 30, 2009
app pub date -
Jan 27, 2009
filing date -
Jan 29, 2008
priority date (Note) -
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Abstract
A process and a device for utilization of waste heat from a high-temperature hood in the dryer section of a paper machine. The waste heat from the high-temperature hood is applied to the waste steam and the condensate, respectively, from a steam system by means of a heat exchanger, thus improving utilization of the energy contained in the exhaust air from a high temperature hood.
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